/* ============================================================
   BIFROST AM — bifrost.css
   Palette, type and layout for the rainbow-bridge journey.
   ============================================================ */

:root{
  --navy-900:#02060f;
  --navy-800:#050b24;
  --navy-700:#08143c;

  --ink:#eef3ff;
  --muted:rgba(238,243,255,.66);
  --faint:rgba(238,243,255,.40);
  --line:rgba(238,243,255,.13);

  --hue:150;                       /* per-section, set from data-hue */
  --accent:hsl(var(--hue) 85% 62%);
  --accent-soft:hsl(var(--hue) 85% 62% / .16);
  --accent-line:hsl(var(--hue) 85% 62% / .45);

  --panel:linear-gradient(160deg,rgba(13,22,52,.86),rgba(4,9,26,.92));
  --panel-hi:linear-gradient(160deg,rgba(18,29,66,.90),rgba(6,12,32,.94));
  --prism:linear-gradient(100deg,#2ee06a,#35d6f0 32%,#a970ff 62%,#ff6bd6 82%,#ffc93c);

  --display:'Montserrat',system-ui,sans-serif;
  --body:'Source Sans 3','Source Sans Pro',system-ui,sans-serif;

  --wrap:1200px;
  --gutter:clamp(1.25rem,5vw,4rem);
  --band-y:clamp(6rem,14vh,11rem);

  --ease:cubic-bezier(.22,.75,.28,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body.is-locked{overflow:hidden}
body{
  margin:0;background:var(--navy-900);color:var(--ink);
  font-family:var(--body);font-size:clamp(1rem,.96rem + .25vw,1.125rem);
  line-height:1.65;font-weight:350;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:800;line-height:1.02;letter-spacing:-.02em;margin:0}
p{margin:0 0 1.1em}
ul{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}

.skip{position:fixed;left:-9999px;top:0;z-index:200;background:var(--ink);color:var(--navy-900);padding:.7rem 1.1rem;border-radius:0 0 8px 0;font-weight:700}
.skip:focus{left:0}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* ── background stack ───────────────────────────────────── */
#bifrost-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block}
.scrim{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background:
    radial-gradient(125% 85% at 50% 48%,transparent 46%,rgba(2,6,15,.42) 82%,rgba(2,6,15,.78) 100%),
    linear-gradient(180deg,rgba(2,6,15,.62) 0%,rgba(2,6,15,.24) 13%,transparent 28%);
}
.grain{
  position:fixed;inset:0;z-index:2;pointer-events:none;opacity:.16;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='.5'/%3E%3C/svg%3E");
}
main,.footer{position:relative;z-index:3}

/* ── nav ────────────────────────────────────────────────── */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:60;
  transition:background .45s var(--ease),backdrop-filter .45s var(--ease),border-color .45s var(--ease);
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(3,8,22,.72);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav__inner{
  max-width:var(--wrap);margin-inline:auto;padding:1rem var(--gutter);
  display:flex;align-items:center;justify-content:space-between;gap:2rem;
}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand__mark{width:34px;flex:none;height:auto;opacity:.95;filter:drop-shadow(0 0 12px hsl(var(--hue) 90% 60% / .55));transition:filter .6s var(--ease)}
.brand__text{font-family:var(--display);font-weight:600;letter-spacing:.22em;font-size:.8rem;white-space:nowrap}
.brand__text b{font-weight:900}

.nav__links{display:flex;align-items:center;gap:clamp(1rem,2.4vw,2.2rem)}
.nav__links a{
  position:relative;text-decoration:none;font-family:var(--display);font-weight:600;
  font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
  padding:.35rem 0;transition:color .3s var(--ease);white-space:nowrap;
}
.nav__links a:hover{color:var(--ink)}
.nav__links a[data-nav]::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1px;
  background:var(--accent);transition:right .45s var(--ease);
}
.nav__links a[data-nav]:hover::after,
.nav__links a[data-nav].is-active::after{right:0}
.nav__links a[data-nav].is-active{color:var(--ink)}

.nav__cta{
  border:1px solid var(--accent-line);border-radius:999px;padding:.55rem 1.1rem!important;
  color:var(--ink)!important;background:var(--accent-soft);
  transition:background .3s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease);
}
.nav__cta:hover{background:hsl(var(--hue) 85% 62% / .3);box-shadow:0 0 24px hsl(var(--hue) 85% 62% / .35);transform:translateY(-1px)}

.nav__progress{height:2px;background:rgba(255,255,255,.06)}
.nav__progress i{display:block;height:100%;width:0;background:var(--prism);box-shadow:0 0 14px hsl(var(--hue) 90% 60% / .8)}

.nav__toggle{display:none;background:none;border:0;padding:.6rem;cursor:pointer;width:44px;height:44px}
.nav__toggle span{display:block;height:1.5px;width:22px;background:var(--ink);margin:5px 0;transition:transform .35s var(--ease),opacity .35s var(--ease)}
.nav.is-open .nav__toggle span:nth-child(1){transform:translateY(3.25px) rotate(45deg)}
.nav.is-open .nav__toggle span:nth-child(2){transform:translateY(-3.25px) rotate(-45deg)}

/* ── shared type ────────────────────────────────────────── */
.eyebrow{text-shadow:0 2px 18px rgba(2,6,15,.8)}
.eyebrow,.kicker{
  font-family:var(--display);font-weight:600;font-size:.7rem;letter-spacing:.28em;
  text-transform:uppercase;color:var(--accent);margin:0 0 1.4rem;
}
.kicker{display:flex;align-items:center;gap:.9rem}
.kicker::before{content:"";width:clamp(24px,4vw,56px);height:1px;background:var(--accent);opacity:.7}
.display{font-size:clamp(1.9rem,1.1rem + 3.2vw,3.6rem);letter-spacing:-.025em;margin-bottom:1.5rem;max-width:20ch}
.lede{text-shadow:0 1px 16px rgba(2,6,15,.85);font-size:clamp(1.05rem,1rem + .45vw,1.3rem);color:var(--muted);max-width:62ch;font-weight:300}

/* ── buttons ────────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.6rem;
  font-family:var(--display);font-weight:700;font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  padding:1.05rem 2rem;border-radius:999px;text-decoration:none;cursor:pointer;border:1px solid transparent;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .35s var(--ease),color .35s var(--ease);
}
.btn--primary{background:var(--prism);color:#04101f;background-size:220% 100%;background-position:0% 50%;box-shadow:0 8px 34px -12px hsl(var(--hue) 90% 55% / .8)}
.btn--primary:hover{background-position:100% 50%;transform:translateY(-2px);box-shadow:0 14px 44px -12px hsl(var(--hue) 90% 55% / .95)}
.btn--ghost{border-color:var(--line);color:var(--ink);background:rgba(255,255,255,.03)}
.btn--ghost:hover{border-color:var(--accent-line);background:var(--accent-soft);transform:translateY(-2px)}
.btn--full{width:100%}
.btn--sm{padding:.6rem 1.2rem;font-size:.68rem}

/* ── hero ───────────────────────────────────────────────── */
.hero{min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:8rem var(--gutter) 6rem;position:relative}
.hero__inner{max-width:min(100%,var(--wrap))}
.hero__title{
  font-size:clamp(3.2rem,11.5vw,10.5rem);font-weight:500;letter-spacing:-.045em;
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:0 .28em;margin:0 0 1.6rem;
}
.hero__word{color:#fff;text-shadow:0 0 70px rgba(120,200,255,.35)}
.hero__am{
  font-weight:900;
  background:var(--prism);background-size:200% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
  animation:prism 9s linear infinite;
  filter:drop-shadow(0 0 34px hsl(var(--hue) 90% 60% / .45));
}
@keyframes prism{to{background-position:200% 50%}}
.hero__lead{text-shadow:0 2px 26px rgba(2,6,15,.9);font-size:clamp(1.1rem,1rem + .8vw,1.65rem);color:var(--muted);font-weight:300;max-width:24ch;margin:0 auto 2.8rem}
.hero__lead em{font-style:normal;color:var(--ink);font-weight:500}
.hero__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}

.scrollcue{position:absolute;bottom:2.2rem;left:50%;transform:translateX(-50%);text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:.8rem}
.scrollcue__line{width:1px;height:54px;background:linear-gradient(180deg,transparent,var(--accent));position:relative;overflow:hidden}
.scrollcue__line::after{content:"";position:absolute;top:-54px;left:0;width:1px;height:54px;background:#fff;animation:cue 2.4s var(--ease) infinite}
@keyframes cue{0%{top:-54px}60%,100%{top:54px}}
.scrollcue__text{font-family:var(--display);font-size:.6rem;letter-spacing:.26em;text-transform:uppercase;color:var(--faint)}

/* ── bands ──────────────────────────────────────────────── */
.band{padding:var(--band-y) 0;position:relative}
section[id]{scroll-margin-top:5.5rem}
.band--intro .intro{max-width:70ch}
/* this one sits directly over the brightest part of the span */
.band--intro .lede{
  padding:clamp(1.4rem,2.6vw,2rem);border-radius:20px;max-width:68ch;
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);
}
.band--metrics{padding-block:clamp(3rem,7vh,5rem)}

/* metrics */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.metric{background:var(--panel-hi);padding:clamp(1.6rem,3vw,2.4rem) 1.4rem;text-align:center}
.metric__val{
  display:block;font-family:var(--display);font-weight:800;letter-spacing:-.035em;
  font-size:clamp(2.4rem,1.4rem + 3.4vw,4.2rem);line-height:1;
  background:var(--prism);background-size:180% 100%;
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.metric__val em{font-style:normal;font-size:.55em}
.metric__label{display:block;margin-top:.9rem;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-family:var(--display);font-weight:600}

/* waypoints */
.wp__head{margin-bottom:clamp(2.5rem,5vw,4rem);max-width:44ch}
.wp__head--center{margin-inline:auto;text-align:center;max-width:52ch}
.wp__head--center .kicker{justify-content:center}
.wp__num{font-variant-numeric:tabular-nums}
.wp__title{font-size:clamp(2.6rem,1.5rem + 5vw,6rem);letter-spacing:-.035em;margin-bottom:1rem}
.wp__sub{font-size:clamp(1.05rem,1rem + .5vw,1.4rem);color:var(--muted);font-weight:300;margin:0}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:clamp(1rem,2vw,1.6rem)}
.card{
  position:relative;padding:clamp(1.8rem,3vw,2.6rem);border-radius:20px;overflow:hidden;
  background:var(--panel);
  border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.card::before{content:"";position:absolute;inset:0 0 auto;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.75}
.card:hover{background:var(--panel-hi);transform:translateY(-6px);border-color:var(--accent-line);box-shadow:0 26px 60px -30px hsl(var(--hue) 90% 55% / .7)}
.card__idx{font-family:var(--display);font-weight:800;font-size:.72rem;letter-spacing:.2em;color:var(--accent);display:block;margin-bottom:1.1rem}
.card h3{font-size:clamp(1.35rem,1.1rem + .8vw,1.8rem);margin-bottom:.9rem}
.card p{color:var(--muted);margin:0}

.pullquote{
  margin:0 0 clamp(2.5rem,5vw,4rem);padding-left:clamp(1.2rem,3vw,2.2rem);
  border-left:2px solid var(--accent);
  font-family:var(--display);font-weight:500;font-style:italic;
  font-size:clamp(1.3rem,1rem + 1.7vw,2.4rem);line-height:1.28;letter-spacing:-.02em;max-width:24ch;
}
.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(1.6rem,4vw,4rem);align-items:start}
.split__head{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.3rem);position:sticky;top:7rem}
/* The sky behind these carries the full spectrum now, so running body
   copy straight over it fails. Same panel treatment as the cards. */
.split__body{
  padding:clamp(1.5rem,3vw,2.4rem);border-radius:20px;
  background:var(--panel);border:1px solid var(--line);
  backdrop-filter:blur(18px) saturate(130%);-webkit-backdrop-filter:blur(18px) saturate(130%);
}
.split__body p{color:var(--muted)}
.split__body p:last-of-type{margin-bottom:0}
.taglist{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.8rem}
.taglist li{
  font-family:var(--display);font-size:.68rem;letter-spacing:.13em;text-transform:uppercase;font-weight:600;
  padding:.5rem .95rem;border:1px solid var(--line);border-radius:999px;color:var(--muted);
  background:rgba(6,12,32,.72);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease);
}
.taglist li:hover{color:var(--ink);border-color:var(--accent-line);background:rgba(6,12,32,.9)}

/* team */
.people{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(1.2rem,2.5vw,2rem)}
.person{
  padding:clamp(1.8rem,3vw,2.6rem);border-radius:20px;text-align:center;
  background:var(--panel);
  border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  transition:transform .5s var(--ease),border-color .5s var(--ease),box-shadow .5s var(--ease);
}
.person:hover{background:var(--panel-hi);transform:translateY(-6px);border-color:var(--accent-line);box-shadow:0 26px 60px -30px hsl(var(--hue) 90% 55% / .7)}
.person__portrait{
  width:112px;height:112px;margin:0 auto 1.4rem;border-radius:50%;overflow:hidden;position:relative;
  background:linear-gradient(150deg,hsl(var(--hue) 80% 55% / .3),rgba(255,255,255,.05));
  border:1px solid var(--accent-line);display:grid;place-items:center;
}
.person__portrait::after{
  content:attr(data-initials);font-family:var(--display);font-weight:800;font-size:2rem;
  color:var(--ink);opacity:.85;letter-spacing:.02em;
}
.person__portrait img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}
.person__name{font-size:clamp(1.3rem,1.1rem + .7vw,1.7rem);margin-bottom:.3rem}
.person__role{font-family:var(--display);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:1.4rem}
.person__facts{display:grid;gap:.6rem;margin-bottom:1.6rem}
.person__facts li{color:var(--muted);font-size:.95rem;padding-top:.6rem;border-top:1px solid var(--line)}
.person__link{font-family:var(--display);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;text-decoration:none;color:var(--accent)}
.person__link:hover{text-decoration:underline;text-underline-offset:4px}

/* contact */
.contact{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:clamp(2rem,5vw,5rem);align-items:start}
.contact__meta{font-style:normal;color:var(--muted);line-height:1.9;margin-top:2rem;font-size:.95rem}
.contact__meta a{color:var(--accent);text-decoration:none}
.contact__meta a:hover{text-decoration:underline;text-underline-offset:4px}

.form{
  padding:clamp(1.6rem,3vw,2.4rem);border-radius:20px;
  background:var(--panel);
  border:1px solid var(--line);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
}
.field{position:relative;margin-bottom:1.1rem}
.field input,.field textarea{
  width:100%;background:rgba(2,6,15,.45);border:1px solid var(--line);border-radius:12px;
  padding:1.5rem 1rem .6rem;color:var(--ink);font-family:var(--body);font-size:1rem;resize:vertical;
  transition:border-color .3s var(--ease),background .3s var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);background:rgba(2,6,15,.7)}
.field label{
  position:absolute;left:1rem;top:1.05rem;color:var(--faint);pointer-events:none;font-size:1rem;
  transition:transform .25s var(--ease),font-size .25s var(--ease),color .25s var(--ease);transform-origin:left top;
}
.field input:focus + label,.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,.field textarea:not(:placeholder-shown) + label{
  transform:translateY(-.72rem) scale(.72);color:var(--accent);
}
.field .opt{opacity:.6}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form__status{margin:1rem 0 0;font-size:.9rem;min-height:1.2em;color:var(--accent)}
.form__status.is-error{color:#ff8087}

/* footer */
.footer{border-top:1px solid var(--line);padding:3rem 0;background:rgba(2,6,15,.75);backdrop-filter:blur(14px)}
.footer__inner{display:flex;flex-wrap:wrap;gap:1.2rem 2rem;align-items:center;justify-content:space-between}
.footer__brand{font-family:var(--display);font-weight:600;letter-spacing:.22em;font-size:.78rem}
.footer__brand b{font-weight:900}
.footer__links{display:flex;gap:1.6rem}
.footer__links a{font-family:var(--display);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);text-decoration:none}
.footer__links a:hover{color:var(--ink)}
.footer__legal{margin:0;font-size:.76rem;color:var(--faint);width:100%}

/* cookie */
.cookie{
  position:fixed;left:var(--gutter);right:var(--gutter);bottom:1.2rem;z-index:90;
  max-width:640px;margin-inline:auto;padding:1.1rem 1.3rem;border-radius:16px;
  background:rgba(5,11,36,.92);border:1px solid var(--line);
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;
  box-shadow:0 20px 60px -20px rgba(0,0,0,.8);
  animation:cookieIn .6s var(--ease) both;
}
.cookie[hidden]{display:none}
@keyframes cookieIn{from{opacity:0;transform:translateY(20px)}}
.cookie p{margin:0;font-size:.86rem;color:var(--muted);flex:1 1 260px}
.cookie a{color:var(--accent)}
.cookie__actions{display:flex;gap:.6rem}

/* ── reveal ─────────────────────────────────────────────── */
/* Only hide these when scripting is available to bring them back —
   without the .js gate a JS failure leaves the whole page blank. */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0ms)}
.js .reveal.is-in{opacity:1;transform:none}

/* ── responsive ─────────────────────────────────────────── */
@media (max-width:900px){
  .metrics{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .split{grid-template-columns:1fr}
  .split__head{position:static}
}
@media (max-width:760px){
  .nav__toggle{display:block}
  .nav__links{
    position:fixed;inset:0;height:100dvh;padding:7rem var(--gutter) 2.5rem;
    flex-direction:column;align-items:flex-start;justify-content:center;gap:1.8rem;
    background:#04091c;                       /* fully opaque — nothing bleeds through */
    transform:translateY(-100%);opacity:0;pointer-events:none;
    transition:transform .5s var(--ease),opacity .4s var(--ease);
  }
  .nav.is-open .nav__links{transform:none;opacity:1;pointer-events:auto}
  .brand,.nav__toggle{position:relative;z-index:2}
  .nav__links a{font-size:1.15rem;letter-spacing:.1em}
  .nav__cta{align-self:flex-start}
  .nav.is-open{background:#04091c;border-bottom-color:transparent}
  .footer__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .hero__title{gap:0 .18em}
  .btn{padding:.95rem 1.5rem}
  .hero__actions{width:100%;flex-direction:column}
  .hero__actions .btn{width:100%}
}

/* ── motion / contrast preferences ──────────────────────── */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .js .reveal{opacity:1;transform:none}
  .scrollcue__line::after{display:none}
}
@media print{
  #bifrost-canvas,.scrim,.grain,.nav,.cookie,.scrollcue{display:none!important}
  body{background:#fff;color:#000}
}